安装和配置CloudWatchAgent

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使用 CloudWatch 代理收集指标和日志

下载 CloudWatch 代理软件包

sudo yum install amazon-cloudwatch-agent

点击查看其他平台软件包

配置文件

配置文件路径及名称 
/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
#配置启动
sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -s -c file:/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
#启动服务
systemctl restart amazon-cloudwatch-agent.service

{
        "logs": {
                "logs_collected": {
                        "files": {
                                "collect_list": [{
                                                "file_path": "/logArchive/hcaextension/info*.log",
                                                "log_group_name": "RGC-Prod-3in1oven",
                                                "log_stream_name": "info.logs"
                                        },
                                        {
                                                "file_path": "/logArchive/hcaextension/http*.log",
                                                "log_group_name": "RGC-Prod-3in1oven",
                                                "log_stream_name": "http.logs"
                                        }
                                ]
                        }
                }
        },
        "metrics": {
                "append_dimensions": {
                        "AutoScalingGroupName": "${aws:AutoScalingGroupName}",
                        "ImageId": "${aws:ImageId}",
                        "InstanceId": "${aws:InstanceId}",
                        "InstanceType": "${aws:InstanceType}"
                },
                "metrics_collected": {
                        "cpu": {
                                "measurement": [
                                        "cpu_usage_idle",
                                        "cpu_usage_iowait",
                                        "cpu_usage_user",
                                        "cpu_usage_system"
                                ],
                                "metrics_collection_interval": 180,
                                "totalcpu": false
                        },
                        "disk": {
                                "measurement": [
                                        "used_percent",
                                        "inodes_free"
                                ],
                                "metrics_collection_interval": 180,
                                "resources": [
                                        "*"
                                ]
                        },
                        "diskio": {
                                "measurement": [
                                        "io_time",
                                        "write_bytes",
                                        "read_bytes",
                                        "writes",
                                        "reads"
                                ],
                                "metrics_collection_interval": 180,
                                "resources": [
                                        "*"
                                ]
                        },
                        "mem": {
                                "measurement": [
                                        "mem_used_percent"
                                ],
                                "metrics_collection_interval": 180
                        },
                        "netstat": {
                                "measurement": [
                                        "tcp_established",
                                        "tcp_time_wait"
                                ],
                                "metrics_collection_interval": 180
                        },
                        "statsd": {
                                "metrics_aggregation_interval": 60,
                                "metrics_collection_interval": 180,
                                "service_address": ":8125"
                        },
                        "swap": {
                                "measurement": [
                                        "swap_used_percent"
                                ],
                                "metrics_collection_interval": 180
                        }
                }
        }
}

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